| Model | Error Code | Problem Description | Corrective Action Options |
|---|---|---|---|
| T830 | 0051-0301 | Ink Cartridge door sensor failure | Turn off/on. Check cable to door, replace ink cartidge door sensor, replace main PCA |
| T730 | 0051-0301 | Ink Cartridge door sensor failure | Turn off/on. Check cable to door, replace ink cartidge door sensor, replace main PCA |